The Octopus Dual is made of an ultra-lightweight technopolymer that considerably reduces its weight (it weighs only 183 g). Thanks to its large purge button, it guarantees maximum reliability and safety.The Octopus Dual is made of ultra-lightweight technopolymer which greatly reduces its weight (it weighs only 183 g). It has a pneumatic-assisted (P.A.D.) design that ensures high airflow. Equipped with a Superflex hose.